Force start with dedicated Graphics Card

AshKetshup · May 15, 2024 · ccc26c9 · ccc26c9
1 parent 8a32267
commit ccc26c9
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/MarchGL/MarchGL.sln b/MarchGL/MarchGL.sln
@@ -32,8 +32,8 @@ Global
 		{A7B998F8-8331-4269-B318-1D7E813A2199}.Release All Platforms|x86.Build.0 = Release All Platforms|Win32
 		{A7B998F8-8331-4269-B318-1D7E813A2199}.Release|ARM.ActiveCfg = Release|ARM
 		{A7B998F8-8331-4269-B318-1D7E813A2199}.Release|ARM.Build.0 = Release|ARM
-		{A7B998F8-8331-4269-B318-1D7E813A2199}.Release|x64.ActiveCfg = Debug|x64
-		{A7B998F8-8331-4269-B318-1D7E813A2199}.Release|x64.Build.0 = Debug|x64
+		{A7B998F8-8331-4269-B318-1D7E813A2199}.Release|x64.ActiveCfg = Release|x64
+		{A7B998F8-8331-4269-B318-1D7E813A2199}.Release|x64.Build.0 = Release|x64
 		{A7B998F8-8331-4269-B318-1D7E813A2199}.Release|x86.ActiveCfg = Release|Win32
 		{A7B998F8-8331-4269-B318-1D7E813A2199}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection

diff --git a/MarchGL/MarchGL/src/marchgl.cpp b/MarchGL/MarchGL/src/marchgl.cpp
@@ -7,6 +7,14 @@
 namespace fs = std::filesystem;
 #endif
 
+extern "C" {
+	// AMD GPU code should take this code path
+	__declspec( dllexport ) int AmdPowerXpressRequestHighPerformance = 1;
+	// Nvidia takes this code path
+	__declspec( dllexport ) unsigned long NvOptimusEnablement = 0x00000001;
+}
+
+
 static void PushStyleCompact() {
 	ImGuiStyle& style = ImGui::GetStyle();
 	ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(style.FramePadding.x, (float) (int) ( style.FramePadding.y * 0.60f )));